列表法和作图法是常用的数据处理方法。请根据下列图表进行分析：

  

三种物质在不同温度时的溶解度

                                                                                                                                                                                                                                                                                                     

温度/℃		0	10	20	30	40	50	60
溶解度/g		0.18	0.17	0.16	0.15	0.14	0.13	0.12
	NaCl	35.7	35.8	36.0	36.3	36.6	37.0	37.3
		13.3	20.9	31.6	45.8	63.9	85.5	110